🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.1

Radius: 8.9

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.64 AU - 0.76 AU

Year: 397 Days

Day: 14.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,787,318 km

• M1: 111,600 km (0.09 R)
• M2: 501,452 km (0.105 R)
• M3: 786,735 km (0.119 R)
• M4: 1,124,527 km (0.07 R)
• M5: 1,715,738 km (0.093 R)
• M6: 3,353,087 km (0.097 R)
• M7: 4,096,738 km (0.059 R)
• M8: 4,500,652 km (0.119 R)
• M9: 5,754,132 km (0.103 R)

Planet 2 - Ice Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.5

Radius: 4.5

Gravity: 31.53 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.26 AU - 10.56 AU

Year: 19578 Days

Day: 16 Hours

Environment

Temp: -244 °C

Axial Tilt: 94.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 58,787,318 km

• M1: 58,343 km (0.111 R)
• M2: 209,587 km (0.101 R)
• M3: 355,893 km (0.116 R)
• M4: 878,887 km (0.112 R)
• M5: 2,687,376 km (0.106 R)
• M6: 2,908,631 km (0.049 R)
• M7: 3,088,897 km (0.043 R)
• M8: 3,705,090 km (0.038 R)
• M9: 3,886,403 km (0.052 R)
• M10: 4,637,534 km (0.034 R)
• M11: 5,327,330 km (0.056 R)
• M12: 6,166,574 km (0.119 R)
• M13: 7,044,564 km (0.086 R)
• M14: 7,229,766 km (0.032 R)
• M15: 7,853,888 km (0.091 R)
• M16: 9,044,986 km (0.112 R)
• M17: 9,319,050 km (0.099 R)
• M18: 11,080,864 km (0.068 R)
• M19: 11,458,150 km (0.099 R)
• M20: 12,914,934 km (0.083 R)
• M21: 14,865,989 km (0.094 R)
• M22: 19,071,335 km (0.106 R)
• M23: 23,488,062 km (0.119 R)
• M24: 25,063,627 km (0.104 R)
• M25: 27,729,013 km (0.082 R)
• M26: 28,190,821 km (0.082 R)
• M27: 30,211,140 km (0.093 R)
• M28: 31,693,805 km (0.072 R)
• M29: 32,198,698 km (0.069 R)
• M30: 39,403,182 km (0.095 R)
• M31: 43,455,040 km (0.083 R)
• M32: 43,921,636 km (0.073 R)
• M33: 44,077,965 km (0.057 R)
• M34: 52,374,364 km (0.107 R)
• M35: 55,964,863 km (0.088 R)
• M36: 66,060,475 km (0.119 R)
• M37: 66,677,267 km (0.114 R)
• M38: 69,394,862 km (0.054 R)
• M39: 70,245,625 km (0.094 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.7

Radius: 7.4

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.86 AU - 12.14 AU

Year: 21448 Days

Day: 20.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,787,318 km

• M1: 92,003 km (0.092 R)
• M2: 445,802 km (0.082 R)
• M3: 1,135,597 km (0.042 R)
• M4: 1,676,843 km (0.114 R)
• M5: 4,049,166 km (0.112 R)
• M6: 4,409,696 km (0.101 R)
• M7: 5,694,144 km (0.062 R)
• M8: 7,211,066 km (0.084 R)
• M9: 8,536,952 km (0.106 R)
• M10: 10,678,446 km (0.086 R)
• M11: 14,148,518 km (0.105 R)
• M12: 18,957,790 km (0.102 R)
• M13: 19,290,197 km (0.103 R)
• M14: 23,208,165 km (0.12 R)
• M15: 25,352,650 km (0.1 R)
• M16: 31,285,104 km (0.045 R)
• M17: 48,223,622 km (0.106 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 10,642 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit